chore(deps): update dependency c8 to v7 (#771)
chore(deps): update dependency c8 to v7 (#771)

Co-authored-by: Benjamin E. Coe <69440dae14aaa9fe2429b324bfce03449d09e1db@google.com>
Co-authored-by: Alexander Fenster <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@fenster.name>

googleapis/nodejs-spanner,googleapis/nodejs-spanner,googleapis/nodejs-spanner,googleapis/nodejs-spanner